Email Header Analyzer - Delays, SPF/DKIM/DMARC & Gmail Rules

Email Account Checker - Gmail, Outlook, Yahoo, iCloud

clearpath/email-account-checker

Check email addresses in bulk for real account registration on Gmail, Outlook, Yahoo, iCloud, and Mail.ru. Find which addresses are real and active, clean lists before campaigns. Export to CSV, JSON, or Excel.

Verify email addresses in bulk. Check if emails exist, detect disposable emails, validate MX records. Perfect for lead validation, list cleaning, and reducing bounce rates. Supports CSV input and exports clean/invalid email lists.

Check images and videos in bulk for C2PA Content Credentials and IPTC AI labels: AI-generated flag, issuer, edit history and signature validity. Offline verification, no API key. Built for EU AI Act labelling checks. No credentials is not proof of human-made.

Email DMARC Auditor — SPF/DKIM/DMARC Bulk Check

nexgendata/email-dmarc-auditor

Check email compliance and run domain audits in bulk: parses SPF, DMARC and DKIM records, returns a deliverability score (0-100) and step-by-step remediation actions per domain.

SMTP Email Verifier

maximedupre/smtp-email-verifier

SMTP email verifier for bulk list cleaning. Check syntax, MX records, SMTP RCPT TO responses, catch-all domains, disposable and role flags, confidence, and recommended actions without sending email.

Google Maps Emails - Add Verified Emails & Socials to Places

that_red_bird/google-maps-email-enricher

Your Google Maps scraper gives you websites, not emails. Paste its dataset ID and get each business's emails (MX-checked), phones and socials, plus 'no website' and 'dead website' lead flags. No re-scraping. About $2.60 per 1,000 places.

Professional email validation API with syntax check, DNS/MX verification, SMTP testing, disposable email detection, and catch-all domain checking. Validate single emails or bulk lists with detailed scoring and insights.

Clean Email Verifier

corner_cutter/clean-email-verifier

Professional email validation tool that checks deliverability and identifies risky or invalid addresses. Validate bulk email lists with detailed status reports. Ideal for lead validation, CRM cleaning, and email marketing campaigns.

Email Validation Api

ghewaretech/email-validation-api

Validate email addresses at scale with enterprise-grade accuracy. This API performs comprehensive email verification including syntax validation, DNS/MX record checks, disposable email detection, and optional SMTP mailbox verification.

Email Verifier (Syntax + MX + SMTP)

andok/email-verifier

Verify email deliverability via syntax checks, MX lookups, and a non-intrusive SMTP RCPT probe. Flags disposable domains, role accounts, and catch-all servers. $0.001/email + $0.02 start.